| 摘要 |
PROBLEM TO BE SOLVED: To provide a screw fastening machine for surely fastening the tip of a screw in a hole of a metal joint and fastening a number of screws in a short period of time. SOLUTION: A screw fastening machine body 1 is fitted to a nose part 15 to move forward and backward, and the tip of a magazine part 5 for storing connecting screws 3 and feeding the connecting screws 3 by a feeder 14 pressed by a spring 13 is fitted to the nose part 15. In this arrangement, the tip of the head screw 2 of the connecting screws 3 is projected forward over the tip of the nose part 15. COPYRIGHT: (C)2004,JPO
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